TDA7541B datasheet(65/77 Pages) STMICROELECTRONICS

Part #	TDA7541B

Description	AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system

PDF	77 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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65 / 77 page

TDA7541B

Software specification

Doc ID 16048 Rev 1

65/77

Table 39.

Addr 22 SD NB I (FM 05h, AM 04h)

MSB

LSB

Function

NBENA

---

Audio noise blanker “OFF”

Audio noise blanker “ON”

NBT<2:1>

Audio noise blanking time 38 µs

Audio noise blanking time 25,5 µs

Audio noise blanking time 32 µs

Audio noise blanking time 22 µs

NBLT<5:3>

Noise blanker low threshold 280 mV

Noise blanker low threshold 261 mV

Noise blanker low threshold 242 mV

Noise blanker low threshold 223 mV

Noise blanker low threshold 204 mV

Noise blanker low threshold 185 mV

Noise blanker low threshold 166 mV

Noise blanker low threshold 147 mV

NBCT<7:6>

Noise blanker noise controlled threshold 1200 mV

Noise blanker noise controlled threshold 950 mV

Noise blanker noise controlled threshold 700 mV

Noise blanker noise controlled threshold 450 mV

TDA7541B Datasheet(PDF) 65 Page - STMicroelectronics